Waste ink box for printer



FIG. 1 is a front, top, and right side perspective view of a waste ink box for printer showing our new design;

FIG. 2 is a rear, bottom, and left side perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a right side view thereof; and,

FIG. 8 is a left side view thereof.

The features shown in broken lines in the drawings depict portions of the article that form no part of the claimed design. 

CLAIM The ornamental design for a waste ink box for printer, as shown and described. 